tpm2_createpolicy: remove un-needed variable
tpm2_createpolicy: remove un-needed variable

is_policy_type_selected was used, but not needed. Remove it
from the tool.

Signed-off-by: William Roberts <60148e894dabf0b83bde1d460768794cd453c455@intel.com>

01org/tpm2.0-tools,01org/tpm2.0-tools,martinezjavier/tpm2-tools,martinezjavier/tpm2-tools,martinezjavier/tpm2-tools,martinezjavier/tpm2-tools,01org/tpm2.0-tools